RC6432F112CS Equivalent & Substitute Parts Reference

Part Overview

The RC6432F112CS is a 1.1 kOhms ±1% 1W chip resistor manufactured by Samsung Electro-Mechanics in the 2512 (6432 Metric) package. This thick film, moisture-resistant component operates across -55°C to 155°C and is ROHS3 compliant with MSL 1 rating. The part is currently Active in product status. Equivalent and substitute parts are identified when identical electrical specifications and mechanical compatibility are maintained across alternative manufacturers, enabling procurement flexibility and supply chain continuity.

Substiute Parts

RC6432F112CS

Samsung Electro-MechanicsIn Stock: 874RC6432F112CS Datasheet

Current PartRFQ

CRCW25121K10FKEG

Vishay DaleIn Stock: 4306CRCW25121K10FKEG Datasheet

SimilarRFQ

ERJ-1TNF1101U

Panasonic Electronic ComponentsIn Stock: 4165ERJ-1TNF1101U Datasheet

SimilarRFQ

RMCF2512FT1K10

Stackpole Electronics IncIn Stock: 20172RMCF2512FT1K10 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC6432F112CS is determined by strict equivalence across the following parameters: resistance value (1.1 kOhms), tolerance (±1%), power rating (1W), package type (2512/6432 Metric), composition (thick film), temperature coefficient (±100ppm/°C), operating temperature range (-55°C to 155°C), and compliance certifications (ROHS3, MSL 1). All identified substitute parts maintain these core electrical and mechanical specifications. Dimensional variations within supplier tolerances and packaging format differences (Tape & Reel versus bulk) do not affect functional equivalence. Automotive AEC-Q200 qualification present in substitute parts represents an additional quality assurance level beyond the base specification.

Parameter Comparison

Engineering Selection Recommendations

Primary Selection: RMCF2512FT1K10 (Stackpole Electronics Inc) is the preferred substitute. This part maintains Active product status, carries AEC-Q200 automotive qualification, and demonstrates the highest inventory availability (20,133 pcs). All electrical and mechanical parameters are identical to the RC6432F112CS.

Secondary Selection: CRCW25121K10FKEG (Vishay Dale) is an acceptable alternative with Active product status and AEC-Q200 qualification. Inventory availability is 4,205 pcs. Dimensional tolerance is within acceptable limits (0.124" W versus 0.126" W on the main part).

Tertiary Selection: ERJ-1TNF1101U (Panasonic Electronic Components) meets all electrical and mechanical specifications with AEC-Q200 qualification. However, this part carries "Not For New Designs" product status, limiting its use to legacy system support or maintenance applications only. Inventory is 4,108 pcs.

All three substitute parts are ROHS3 compliant with MSL 1 rating and identical operating temperature ranges, ensuring direct functional replacement in applications currently using the RC6432F112CS.

Frequently Asked Questions (FAQ)

Q: Can RMCF2512FT1K10 directly replace RC6432F112CS in existing designs? A: Yes. Both parts share identical resistance (1.1 kOhms), tolerance (±1%), power rating (1W), package (2512), temperature coefficient (±100ppm/°C), and operating range (-55°C to 155°C). Mechanical dimensions are equivalent within supplier tolerances.

Q: What is the significance of AEC-Q200 qualification on substitute parts? A: AEC-Q200 is an automotive industry qualification standard. Substitute parts bearing this certification meet additional reliability and quality requirements beyond the base specification. This qualification is not present on the main part but does not prevent substitution; it represents enhanced qualification.

Q: Why is ERJ-1TNF1101U marked "Not For New Designs"? A: This designation indicates the manufacturer has discontinued active development and recommends against use in new product designs. The part remains available for existing applications and maintenance but should not be selected for new development projects.

Q: Are there dimensional differences between substitute parts? A: Minor dimensional variations exist within supplier tolerances. CRCW25121K10FKEG measures 0.124" W (3.15mm) versus 0.126" W (3.20mm) on the main part. ERJ-1TNF1101U measures 0.252" L (6.40mm) versus 0.248" L (6.30mm). These variations remain within standard PCB pad tolerances and do not affect functional compatibility.

Q: Do all parts meet the same compliance requirements? A: Yes. All parts are ROHS3 compliant, REACH unaffected, and carry MSL 1 (Unlimited) moisture sensitivity rating. ECCN and HTSUS classifications are identical across all parts.

Q: What packaging formats are available? A: The main part (RC6432F112CS) is supplied in standard packaging. All substitute parts are available in Tape & Reel (TR) format, which is standard for automated assembly processes and does not affect component functionality.